Pay in 4 interest-free payments of $16.69 Learn more
Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
The Lennox 22J51 Relay-Sequencer is a critical 24V control component designed to manage the staged activation of heating elements and blower motors in electric furnaces and air handlers
it is specifically designed for units requiring a long-reach thermocouple to ensure proper routing without tension on the connections
Common Questions: Which pressure transducers is this harness compatible with
This HVAC replacement part facilitates accurate flow control
Simplified Field Replacement: Standardized lead connections allow for fast integration into existing Trane and American Standard wiring harnesses
Carrier 312926-240 Pressure Switch 340155-7024 The Lennox 22J51 Relay-Sequencer isThe Carrier 312926 240 is a high performance OEM high pressure switch specifically engineered for Carrier, Bryant, and Payne HVAC units. Designed for critical system protection, this condensing unit pressure switch monitors the high side refrigerant circuit to prevent compressor damage and mechanical failure due to excessive head pressure. With a precise cut in pressure of 670 PSI and a cut out pressure of 470 PSI, it ensures that your system operates
